#pragma once
#include "Protocol.hpp"
#include <memory>
class NetCal
{
public:
    NetCal()
    {
    }
    ~NetCal()
    {
    }
    std::shared_ptr<Response> Calculator(std::shared_ptr<Request> req)
    {
        auto resp = Factory::BuildResponseDefault();
        switch (req->Oper())
        {
        case '+':
            resp->_result=req->X()+req->Y();
            break;
        case '-':
            resp->_result=req->X()-req->Y();
            break;
        case '*':
            resp->_result=req->X()*req->Y();
            break;
        case '/':
            {
                if(req->Y()==0)
                {
                    resp->_code=1;
                    resp->_desc="div zero";
                }
                else
                {
                    resp->_result=req->X()/req->Y();

                }
            }
            break;
        case '%':
            {
                if(req->Y()==0)
                {
                    resp->_code=2;
                    resp->_desc="mod zero";
                }
                else
                {
                    resp->_result=req->X()%req->Y();

                }
            }

            break;

        default:
            {
                resp->_code=3;
                resp->_desc="illegal operation";
            }
            break;
        }
        return resp;
    }
};